Function chetrd_
Reduces a Hermitian matrix to real symmetric tridiagonal form by an orthogonal/unitary similarity transformation.
extern(C) void chetrd_
(
char* uplo,
int* n,
std .complex .Complex!(float)* a,
int* lda,
float* d,
float* e,
std .complex .Complex!(float)* tau,
std .complex .Complex!(float)* work,
int* lwork,
int* info,
int uplo_len
);